Impact Factor Number of Journals Ranking (Top % of Journals) | 7+ 447 3.6% | 6+ 610 4.9% | 5+ 871 7.1% | 4+ 1,399 11.4% |
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What is the average impact factor?
An Impact Factor of
1.0
means that, on average, the articles published one or two year ago have been cited one time. An Impact Factor of 2.5 means that, on average, the articles published one or two year ago have been cited two and a half times.
What is a high impact journal?
A ‘high impact’ journal is
one where its articles are regulalrly cited across the academic spectrum
– and especially if they are cited in other high impact journals. Citation indexes were first developed in the 1950s as a means to measure ‘Impact Factor’ of journals.
Is impact factor a good measure?
The use of impact factor as a
measure of quality is widespread
because it fits well with the opinion we have in each field of the best journals in our specialty…. In conclusion, prestigious journals publish papers of high level. Therefore, their impact factor is high, and not the contrary.
What is considered a good impact factor?
In most fields, the impact factor of
10 or greater
is considered an excellent score while 3 is flagged as good and the average score is less than 1. This is a rule of thumb. However, the wild card to pay attention to is that impact factor and comparing journals are most effective in the same discipline.
What is the highest impact factor?
- CA- A Cancer Journal for Clinicians | 435,4.
- Natural Review Materials | 123,7.
- Quarterly Journal of Economics | 22,7.
- Nature Reviews Genetics | 73,5.
- Cell | 58,7.
- Journal of Political Economy | 12,1.
- New England Journal of Medicine | 66,1.
- Econometrica | 8,1.
Is an impact factor of 4.5 good?
In many cases a JIF of
4
could be very good indeed, and some journal editors aim for that number, but for certain journals it might be no more than acceptable or ordinary, whereas for others it would be considered exceptional.
What medical journal has the highest impact factor?
Overview: Published for over 200 years,
The New England Journal of Medicine
aims to bring the best research to clinicians and health educators. It has the highest impact factor of any general medical journal in the world.
How many citations is good for a scientist?
For all researchers,
5-10 citations of their
papers will be great! Publishing in good journals help the citations of our articles.
What is Scopus index?
Scopus is
citation database that gives quality measure for each title
while impact factor reflects the yearly average number of citation of articles published in the last two years in a given journal.
What is the most prestigious scientific journal?
Title Type | 1 Ca-A Cancer Journal for Clinicians journal | 2 MMWR Recommendations and Reports journal | 3 National vital statistics reports : from the Centers for Disease Control and Prevention, National Center for Health Statistics, National Vital Statistics System journal | 4 Cell journal |
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Why is it important to publish in high impact journals?
High impact journals
seek
high
quality manuscripts that not only contribute to the knowledge of the reader but also clearly communicate the results and
impact
of the research.
How Impact Factor is calculated?
The Impact Factor is calculated
by dividing the number of citations in the JCR year by the total number of articles published in the two previous years
. An Impact Factor of 1.0 means that, on average, the articles published one or two year ago have been cited one time.
What is the h-index?
The h index is
a metric for evaluating the cumulative impact of an author’s scholarly output and performance
; measures quantity with quality by comparing publications to citations. The h index corrects for the disproportionate weight of highly cited publications or publications that have not yet been cited.
What is the best measure of journal quality?
The most commonly used measure of journal quality is
the Journal Impact Factor (JIF)
. The Impact Factor attempts to measure the quality of a journal in terms of its influence on the academic community. In general, the higher the Impact Factor, the more important and prestigious the journal within its particular field.
What is h-index in a journal?
The h-index is defined as
the maximum value of h such that the given author/journal has published
at least h papers that have each been cited at least h times. The index is designed to improve upon simpler measures such as the total number of citations or publications.